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author | Tom Rini <trini@konsulko.com> | 2019-11-01 09:23:21 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2019-11-01 09:23:21 -0400 |
commit | 82679624f9aa6d1be733c46f3555d5166b6f5b72 (patch) | |
tree | 8a99cf79bc520b833e155094ef134c0526b1f005 /lib/time.c | |
parent | 412326d1bc2d346d7b4faad6fa547eaf065681a2 (diff) | |
parent | 5d80a1a93d42c8325d65516cc654ff6a9ceec58a (diff) |
Merge branch '2019-10-30-master-imports'
- Migrate test.py to use python3 and current pytest.
- NVMe bugfixes
- Assorted other fixes
- Android AVB updates.
Diffstat (limited to 'lib/time.c')
-rw-r--r-- | lib/time.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/time.c b/lib/time.c index f5751ab162b..f30fc05804b 100644 --- a/lib/time.c +++ b/lib/time.c @@ -134,6 +134,20 @@ ulong __weak get_timer(ulong base) return tick_to_time(get_ticks()) - base; } +static uint64_t notrace tick_to_time_us(uint64_t tick) +{ + ulong div = get_tbclk() / 1000; + + tick *= CONFIG_SYS_HZ; + do_div(tick, div); + return tick; +} + +uint64_t __weak get_timer_us(uint64_t base) +{ + return tick_to_time_us(get_ticks()) - base; +} + unsigned long __weak notrace timer_get_us(void) { return tick_to_time(get_ticks() * 1000); |